18041608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 37215360

約数和(自身を除く): 19173752

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3691, 4888, 7382, 14764, 29528, 47983, 95966, 173477, 191932, 346954, 383864, 693908, 1387816, 2255201, 4510402, 9020804, 18041608]

約数ペア:

[(1, 18041608), (2, 9020804), (4, 4510402), (8, 2255201), (13, 1387816), (26, 693908), (47, 383864), (52, 346954), (94, 191932), (104, 173477), (188, 95966), (376, 47983), (611, 29528), (1222, 14764), (2444, 7382), (3691, 4888)]